using System;

namespace LaplaceMeshDeformer
{
    /// <summary>
    /// 网格工具类，提供网格相关的计算功能
    /// </summary>
    public static class TriMeshUtil
    {
        /// <summary>
        /// 预处理网格，确保网格已经准备好进行几何计算
        /// </summary>
        public static void PreModifyGeometry(TriMesh mesh)
        {
            // 计算面法线和顶点法线
            ComputeFaceNormals(mesh);
            ComputeVertexNormals(mesh);
        }
        
        /// <summary>
        /// 计算面法线
        /// </summary>
        public static void ComputeFaceNormals(TriMesh mesh)
        {
            Console.WriteLine("计算面法线");
        }
        
        /// <summary>
        /// 计算顶点法线
        /// </summary>
        public static void ComputeVertexNormals(TriMesh mesh)
        {
            Console.WriteLine("计算顶点法线");
        }
        
        /// <summary>
        /// 计算顶点一环的面积
        /// </summary>
        public static double ComputeAreaOneRing(TriMesh mesh, int vertexIndex)
        {
            return 1.0; // 简化实现
        }
    }
} 